<template>
  <el-form ref="loginForm" :model="loginForm" :rules="fieldRules" label-position="left" label-width="0px" class="demo-ruleForm login-container">
    <span class="tool-bar">
      <!-- 主题切换 -->
      <!-- <theme-picker style="float:right;" class="theme-picker" :default="themeColor" @onThemeChange="onThemeChange"></theme-picker> -->
      <!-- 语言切换 -->
      <!-- <lang-selector class="lang-selector"></lang-selector>    -->
    </span>
    <h2 class="title" style="padding-left:22px;">印染加工处理过程关键点源环境释放量评估程序</h2>
    <el-form-item prop="account">
      <el-input v-model="loginForm.account" type="text" auto-complete="off" placeholder="账号" />
    </el-form-item>
    <el-form-item prop="password">
      <el-input v-model="loginForm.password" type="password" auto-complete="off" placeholder="密码" />
    </el-form-item>

    <el-form-item style="width:100%;">
      <el-button type="primary" style="width:48%;" @click.native.prevent="guestLogin">游客登录</el-button>
      <el-button type="primary" style="width:48%;" :loading="loading" @click.native.prevent="login">登 录</el-button>
    </el-form-item>
  </el-form>
</template>

<script>
import { mapState } from 'vuex'
import Cookies from 'js-cookie'
// import ThemePicker from "@/components/ThemePicker"
// import LangSelector from "@/components/LangSelector"
export default {
  name: 'Login',
  components: {
    // ThemePicker,
    // LangSelector
  },
  data() {
    return {
      loading: false,
      loginForm: {
        account: 'admin',
        password: 'admin',
        captcha: '',
        src: ''
      },
      fieldRules: {
        account: [
          { required: true, message: '请输入账号', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' }
        ]
        // ,
        // captcha: [
        //   { required: true, message: '请输入验证码', trigger: 'blur' }
        // ]
      },
      checked: true
    }
  },
  mounted() {
  },
  methods: {
    login() {
      this.loading = true
      // let userInfo = {account:this.loginForm.account, password:this.loginForm.password, captcha:this.loginForm.captcha}
      const userInfo = { account: this.loginForm.account, password: this.loginForm.password }
      this.$api.login.login(userInfo).then((res) => {
        if (res.msg != null) {
          this.$message({
            message: res.msg,
            type: 'error'
          })
        } else {
          Cookies.set('token', res.data.token) // 放置token到Cookie
          sessionStorage.setItem('user', userInfo.account) // 保存用户到本地会话
          sessionStorage.setItem('nickname', res.data.nickname) // 保存用户昵称到本地会话
          this.$store.commit('menuRouteLoaded', false) // 要求重新加载导航菜单
          this.$router.push('/') // 登录成功，跳转到主页
        }
        this.loading = false
      }).catch((res) => {
        this.$message({
          message: res.message,
          type: 'error'
        })
      })
    },
    guestLogin(){
      this.loading = true
      // let userInfo = {account:this.loginForm.account, password:this.loginForm.password, captcha:this.loginForm.captcha}
      const userInfo = { account: 'guest', password: '123456' }
      this.$api.login.login(userInfo).then((res) => {
        if (res.msg != null) {
          this.$message({
            message: res.msg,
            type: 'error'
          })
        } else {
          Cookies.set('token', res.data.token) // 放置token到Cookie
          sessionStorage.setItem('user', userInfo.account) // 保存用户到本地会话
          sessionStorage.setItem('nickname', res.data.nickname) // 保存用户昵称到本地会话
          this.$store.commit('menuRouteLoaded', false) // 要求重新加载导航菜单
          this.$router.push('/') // 登录成功，跳转到主页
        }
        this.loading = false
      }).catch((res) => {
        this.$message({
          message: res.message,
          type: 'error'
        })
      })
    },
    refreshCaptcha: function() {
      this.loginForm.src = this.global.baseUrl + '/captcha.jpg?t=' + new Date().getTime()
    },
    reset() {
      this.$refs.loginForm.resetFields()
    },
    // 切换主题
    onThemeChange: function(themeColor) {
      this.$store.commit('setThemeColor', themeColor)
    }
  },
  // eslint-disable-next-line vue/order-in-components
  computed: {
    ...mapState({
      themeColor: state => state.app.themeColor
    })
  }
}
</script>

<style lang="scss" scoped>
  .login-container {
    -webkit-border-radius: 5px;
    border-radius: 5px;
    -moz-border-radius: 5px;
    background-clip: padding-box;
    margin: 100px auto;
    width: 350px;
    padding: 35px 35px 15px 35px;
    background: #fff;
    border: 1px solid #eaeaea;
    box-shadow: 0 0 25px #cac6c6;
    .title {
      margin: 0px auto 30px auto;
      text-align: center;
      color: #505458;
    }
    .remember {
      margin: 0px 0px 35px 0px;
    }
  }
</style>
